Refurb. Mac mini's starting at $499
Apple's online store currently has the refurbished 2.26GHz Mac mini (model no. MC238LL/A) with 2GB of RAM, a 160GB hard drive, 8x SuperDrive, NVIDIA GeForce 9400M graphics card, AirPort Extreme wireless, and Bluetooth. It was $599, now $499 with FREE shipping. That's around $75 less than the lowest price we have seen on this Mac model anywhere else. Sales tax applies for residents of most states.
Also available at Apple's online store is the refurbished 2.53GHz Mac mini with 4GB of RAM and a 320GB hard drive, now $679 after a $120 price drop. Save $150 on the refurbished Mac mini with Snow Leopard Server, a 2.53GHz processor, 4GB of RAM and dual 500GB hard drives, now $849 with FREE shipping. Or if you prefer a brand new model, BHPhotoVideo.com has the 2.53GHz Mac mini with 4GB of RAM and a 320GB hard drive for $763.89 with FREE shipping.